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UA63一30

The ABB UA63‑30 series are robust three‑pole industrial contactors designed for switching and controlling high‑current electrical loads in three‑phase power circuits. These contactors are suitable for general power switching, capacitor switching, and motor load applications in industrial, commercial, and utility systems. They are engineered to handle alternating current loads up to 690 V AC, offering high durability and reliable performance under demanding conditions

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Technical Parameters Specification Details Product Type AC Contactor (3‑pole) Series / Model UA63‑30 Number of Main Contacts 3 Normally Open (NO) Auxiliary Contacts None (standard) Rated Operational Voltage (Main Circuit) Up to 690 V AC for power circuit switching Control/Coil Voltage Multiple options, e.g.: 24 V AC, 110 V AC, 220–230 V AC, 500–600 V AC Rated Frequency 50/60 Hz Rated Operational Current AC‑3 ~65 A at 220/230/240 V AC (general motor/inductive load) Rated Operational Current AC‑1 ~115 A at 690 V AC (general resistive load) Rated Insulation Voltage (Ui) ~1000 V (IEC standards) Rated Impulse Withstand Voltage (Uimp) ~8 kV Operating Ambient Temperature Approx. −40 °C to +55 °C (varies by coil option) Mounting DIN‑rail or panel with screw terminals Connection Type Screw terminal for power circuit Utilization Category IEC/EN 60947‑1 / IEC/EN 60947‑4‑1 Application Categories AC‑1 general switching, AC‑3 motor switching Peak Breaking Capacity Up to ~1300 A at 440 V AC Mechanical Durability High cycle life per IEC contactor standards Typical Applications Motor control, capacitor banks, industrial power switching Standards Compliance IEC/EN 60947 series